Hyper Concentrated spray and rinse coating. Mixed into a foam cannon for a quick foam and coat. Hyper-concentrated spray-and-rinse coating that can be mixed to 30L (8 gallons) worth of products that lasts up to 3~4 months per application. Instructions: Wash the vehicle and rinse off the suds. While the vehicle's still wet, spray Water Flow Coat on and let set for a few seconds before rinsing it off. Spray bottle dilution: 10ml to 1L (1 : 100) Foam cannon dilution: 20ml to 1L (2 : 100) Perfect is large volume detailing shops that are looking to offer a quick wash, coat and go service. A must for coating hard-to-reach areas such as wheels, grilles, suspensions, engine bay (safe on plastics, metals, chrome), roofs and truck beds. Safe on all exterior surfaces including windows, will not turn trims white.